Stella® Parmesan Cheese. Quality Since 1923. Aged 10 Months. Parmesan cheese. Authentic Old-World Recipe. Wisconsin Cheese®. Fine artisan specialty cheeses crafted with a rich heritage of Italian cheesemaking. www.saputo.com. All rights reserved. Stella® is a registered trademark owned by Saputo Cheese USA Inc. ©2014 Saputo Cheese USA Inc.